42  BIBLIOGEAPHY    OF    NOBTH    AMERICAN    GEOLOGY 
Bordeaux  (A.). 
1.  Les  anciens  chenaux  auriferes  de  Californie. 
Annales  des  Mines,  10th  ser.,  vol.  2,  pp.  217-258,  1902. 
Describes  the  occurrence,  character,  and  origin  of  the  auriferous  gravels  of  the  State. 
Borg-strom  (L.  H.). 
1.  The  Shelburne  meteorite. 
Can.,  R.  Astron.  Soc,  Selected  Papers  and  Proc,  1904,  pp.  69-94,  4  pis.,  1905. 
Borig-ht  (Sherman  H. ) 
1.  Notes  on  the  geology  of  the  northern  portion  of  the  Boisdale  Hills  anticline 
[Cape  Breton  Island]. 
Can.  Mg.  Inst.,  Jour.,  vol.  6,  pp.  411-434,  illus.,  1904. 
Describes  the  location,  geographic  and  topographic  features,  the  general  geology,  and  the 
character  and  occurrence  of  igneous  rocks,  and  Cambrian  and  Carboniferous  strata  and 
economic  resources  of  the  region. 
B8se  (Emilio). 
1.  Sobre  la  independencia  de  los  volcanes  de  grietas  preexistentes. 
Soc.  Cient.  Ant.  Alz.,  Mem.,  vol.  14,  pp.  199-231,3  figs.,  1900. 
Discusses  origin  of  volcanoes.  - 
2.  Ein  Profil  (lurch  den  Ostabfall  der  Sierra  Madre  Oriental  von  Mexico. 
Zeit.  deut.  geol.  Gesell.,  Band  53,  heft  2,  pp.  173-210,  8  figs.,  1901. 
Describes  the  character  of  the  igneous  and  sedimentary  rocks  and  the  geologic  structure  of 
tin-  region. 
3.  Breve  noticia  sobre  el  estado  actual  de  volcan  de  Tacami  (Chiapas)   [Mexico]. 
Soc.  Cient,  Ant.  Alz.,  Mem.  y  Rev.,  vol.  18,  pp.  2C.7-270,  1  pi.,  1902. 
Describes  the  present  condition  of  this  volcano. 
4.  Sobre  las  regiones  de  temblores  Mexico. 
Soc.  Cient.  Ant.  Alz.,  Mem.  y  Rev.,  1. 18,  pp.  159-184,  1902. 
Discusses  regions  in  Mexico  subject  to  earthquake  movements. 
5.  Informe  sobre  el  origen  probable  de  los  temblores  de  Zanatepec  £  fines  de  sep- 
tiembre  de  1902,  y  sobre  el  estado  actual  del  volcan  de  Tacana. 
Mexico,  Secretaria  de  Fomento,  2»  op.,  ano  3,  no.  5,  IV,  pp.  59-79,  1903.    Mexico,  Inst.  Geol., 
Par.,  t.  1,  pp.  5-2.">,  1  pis.,  1903. 
Discusses  the  probable  origin  of  the  earthquakes  of  Zanatepec  of  September,  1902,  and  the 
present  condition  of  the  volcano  of  Tacana. 
6.  El  area  cubierta  por  la  ceniza  del  volcan  de  Santa  Maria,  octubre  1902. 
Mexico,  Secretaria  de  Fomento,  Bol.,  2«  ep.,  ano  4.  IV,  pp.  73-78,  1904.    Mexico,  Inst.  Geol., 
Par.,  t.  1,  pp.  51-54,  1  pi..  l'.'OJ. 
Describes  the  area  covered  by  ashes  ejected  by  the  volcano  of  Santa  Maria  in  October,  1902. 
7.  Resena  acerca  de  la  geologia  de  Chiapas  y  Tabasco. 
Mex.  Inst.  Geol.,  Bol.  no.  20,  pp.  5-100,  9  pis.,  1905. 
Describes  the  geography  and  drainage,  and  the   character,  occurrence,    and  relations  of 
Archean,  Paleozoic,  Mesozoic,  and  Cenozoic  deposits,  and  of  igneous  rocks,  and  the  geologic 
structure  of  the  region. 
Bose  (Emilio)  and  Angermann  (E. ). 
1.  Informe  sobre  el  temblor  del  16  de  enero  de  1902  en  el  Estado  de  Guerrero 
[Mexico]. 
Mexico,  Inst.  Geol.,  Par.,  t.  1,  pp.  125-131,  1904.     Mexico,  Secretaria  de  Fomento  (seg.  epoca), 
ano  4,  num.  11,  IV,  pp.  223-229,  1905. 
Describes  an  earthquake  occurring  in  January,  1902,  in  Guerrero,  Mexico. 
Bose  (Emilio),  Villarello  (Juan  de  D. )  and. 
1.  Criaderos  de  fierro  de  la  hacienda  de  Vaquerias,  en  el  estado  de  Hidalgo. 
See  Villarello  (J.  de  D.)  and  Bose  (E.),  1. 
Boston  Society  of  Natural  History. 
1.  Memorial  of  Professor  Alpheus  Hyatt. 
Boston  Soc.  Nat.  Hist.,  Proc,  vol.  30,  pp.  413-433,  1902. 
Contains  remarks  of  various  members  at  a  meeting  of  the  Society,  February  5,  1902. 
